15917760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5527}}^1$

素因数の和:5550

約数の個数: 84

約数和(自身を含む): 54760368

約数和(自身を除く): 38842608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5527, 11054, 16581, 22108, 27635, 33162, 44216, 49743, 55270, 66324, 82905, 88432, 99486, 110540, 132648, 165810, 176864, 198972, 221080, 248715, 265296, 331620, 353728, 397944, 442160, 497430, 530592, 663240, 795888, 884320, 994860, 1061184, 1326480, 1591776, 1768640, 1989720, 2652960, 3183552, 3979440, 5305920, 7958880, 15917760]

約数ペア:

[(1, 15917760), (2, 7958880), (3, 5305920), (4, 3979440), (5, 3183552), (6, 2652960), (8, 1989720), (9, 1768640), (10, 1591776), (12, 1326480), (15, 1061184), (16, 994860), (18, 884320), (20, 795888), (24, 663240), (30, 530592), (32, 497430), (36, 442160), (40, 397944), (45, 353728), (48, 331620), (60, 265296), (64, 248715), (72, 221080), (80, 198972), (90, 176864), (96, 165810), (120, 132648), (144, 110540), (160, 99486), (180, 88432), (192, 82905), (240, 66324), (288, 55270), (320, 49743), (360, 44216), (480, 33162), (576, 27635), (720, 22108), (960, 16581), (1440, 11054), (2880, 5527)]